package com.json.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.json.service.JsonService;
import com.json.tools.JsonTools;

public class jsonServlet extends HttpServlet {

	private JsonService jsonService;
	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		this.doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=utf-8");
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		
		String msg = "";
		String action_flag = request.getParameter("action_flag");
		//String msg = JsonTools.createJsonString("person", jsonService.getPerson());
		if(action_flag.equals("person")){
			msg = JsonTools.createJsonString("person", jsonService.getPerson());
			out.println(msg);
		}else if(action_flag.equals("persons")){
			msg = JsonTools.createJsonString("persons", jsonService.getListPersons());
			out.println(msg);
		}
		else if(action_flag.equals("listString")){
			msg = JsonTools.createJsonString("listString", jsonService.getListString());
			out.println(msg);
		}
		else if(action_flag.equals("mapList")){
			msg = JsonTools.createJsonString("mapList", jsonService.getMapList());
			out.println(msg);
		}
		out.flush();
		out.close();

	}

	@Override
	public void init() throws ServletException {
		// TODO Auto-generated method stub
		jsonService = new JsonService();
	}
	
	

}
